NMS DX Flashcards
Pneumonic for Cranial Nerves - sensory or motor:
Some Say Marry Money But My Brother Says Big Boobs Matter Most
R Corneal Reflex
A: 5 (trig)
Int: Pons
E: 7 (fac)
R Pharyngeal (Gag)
A: 9 (glos)
Int: Medulla
E: 10 (vag)
R Palateal (Uvular)
A: 9 (glos)
Int: Medulla
E: 10 (vag)
R Interscapular
A: T2-T7 spinal n
Int: T2-T7 spinal cord
E: Dorsal scapular n
R Abdominal
A: Up: T7-10, Lo: T11-12
Int: SC T7-T12
E: T7-10, Lo: T11-12
** NORMAL: umbilicus moves toward side stroked
R Plantar
A: Tibial n.
Int: SC S1-2
E: Tibial n.
R Direct Light
A: 2 (optic) ips
Int: midbrain
E: 3 (occu) ips
R Indirect Light
A: 2 (optic) ips
Int: midbrain
E: 3 (occu) contra
R Accomodation
A: 2
Int: occipital cortex
E: 3
R Carotid Sinus
A: 9 (glos)
Int: medulla
E: 10 (vag)
R Occulocardiac
A: 5 (trig)
Int: Medulla
E: 10 (vag)
R Ciliospinal
A: cervical symp chain
Int: T1-T2 spinal cord
E: cervical symp chain
Trigeminal Neuraliga
aka Tic Douloureaux
Burning on the face in multiple episodes on jaw or cheek, unilateral
Cardinal Fields of Gaze
S0-4 LR-6 / 3
Superior Oblique = down and in
Parasympathetic of Occulomoter N
Ciliary muscles (lens shape) Constrictor papillae
Bells Palsy
CN 7 (Facial) Ipsilateral facial paralysis - impermanent Can NOT raise eyebrows
**DDX from Stroke (bilateral, forehead wrinkles)
Cervical Dystonia
AKAs: Torticollis, Wry Neck
- spasm of SCM
- CN 11 lesion
- ipsilateral = lateral flexion, contralateral = rotation
Westphal Sign
DTR absence
– Jendrassik Man = distractor to help
Wexler Scale
0 = absent with reinforcement 1+ Hypoactive with no reinforcement or normal with reinforcement -- LMNL 2+ normal 3+ hyperactive -- UMNL 4+ hyperactive w/ transient clonus 5* hyperactive w/ sustained clonus
Jaw Jerk DTR
Trigeminal (CN 5)
Patellar DTR
Femoral L4
Medial Hamstring DTR
Sciatic L5
Achilles
Tibial S1
Cremasteric
Male
A: Femoral N.
E: Genitofemoral N.
Geigel’s
Female
A: Femoral N.
E: Genitofemoral N.
Beevors
A: Up: T7-10, Lo: T11-12
Int: SC T7-T12
E: T7-10, Lo: T11-12
**Normal: Umbilicus stays midline; Pathological: Umbilicus moves away from lesion
UMNL
spastic paralysis hyperactive DTR pathological reflexes clonus hypertonic no superficial reflexes
LMNL
** CN or Nerve Root ** flaccid paralysis hypoactive / absent DTR hypotonic degeneration / atrophy fasiculations no superficial reflexes
PR Gordon’s
Squeeze calf below knee
PR Schaefer
Squeeze achilles
PR Rossolimo
Tap ball of foot
PR Gordon’s finger
strokes pisiform
PR Chaddocks wrist
strokes distal ulnar side of forearm near wrist
Muscle Grading
5 = Normal: ROM against gravity w/ resistance 4 = Good: ROM against gravity w/ SOME resistance 3 = Fair: ROM against gravity 2 = Poor: ROM no gravity 1 = Trace: no motion, slight contractility 0 = Zero: none
Erb’s Palsy
C5,C6 – radial n entrapment, too
Waiter’s Tip Deformity: ADDUCTION + INTERNAL ROTATION + WRIST FLEXION
Wrist Drop
C7 – radial n entrapment, too
Klumpke’s Paralysis
C8-T1 – lower brachial plexus palsy from childbirth
clas hand deformity with wrist flexion
Meralgia Paresthetica
L1-L3
Foot Drop
L4-5
Cauda Equina
S2-4
NR L1-L3
M: Hip flexion
Muscle: Psoas
S: Inguinal Lig, Oblique, Oblique Across
NR L2-L4
M: Hip flexion
Muscle: quads + add
NR T5-12
M: Trunk flexion
Muscle: REctus Abdominus
S: T5-T12
Axillary N.
M: Arm ABduc
Muscle: Deltoid + Teres Minor
S: Lateral arm
Disorder: GH dislocation
Radial N.
M: Wrist/Finger Extension + Thumb Abd
Muscle: Wrist/Finger extensors + Triceps
S: dorsal web b/w thumb and index
Disorder: Wrist Drop, Crutch Palsy, Erbs Palsy
Musculocutaneous N.
M: elbow flexion
Muscle: biceps, brachialis, coracobrachialis
S: lateral forearm
Disorder: impingement
Median N.
M: pincher grip, thumb opposition
Muscle: wrist/thumb flexors, thenar, thumb abd
S: distal radial hand, 2nd digit
Disorder: carpal tunnel, pronator teres, ape hand
Ulnar N.
M: pinky + thumb adduction
Muscle: finger ab/add + thumb add
S: distal ulnar hand, 5th digit
Disorder: Claw hand
Dorsal Scapular N.
M: elevate + retract scap
Muscle: rhomboids + lev scap
S:
Disorder: Flaring of Scap
Lateral Femoral Cutaneous N.
Lateral Thigh –> Meralgia Paresthetica
Saphenous N.
Anteromedial knee + Medial Leg
Obturator N.
M: Hip Adduction
Muscle: Hip Adductor muscles
S: Medial thigh
Disorder: Impingement
Femoral N.
M: Hip flexion, Knee extension
Muscle: Psoas + Quads
S: Anteromedial thigh + leg
Disorder: Impingement
Sciatic N.
M: Knee Flexion
Muscle: Hamstrings
S:Ant/Post Leg, Sole/Dorsum of foot
Disorder: Piriformis Syndrome
Peroneal N.
M: Foot Dorsiflexion / Inv / Ev
Muscle: Tib Ant, Toe extens, peroneals
S: Anterior Leg + Dorsum of Foot
Disorder: Fib Head Fx
Medial Plantar N.
M: Toe flexion
Muscle: Toe flexor muscles
S:
Disorder: Tarsal Tunnel Syndrome
Peripheral Nerve Entrapments:
DR CUMA
Drop Wrist Radial N. Claw Hand (aka pope hand) Ulnar N. Median N. Ape Hand (thenar atrophy)
Dermatogenous
Sensory distribution of a Nerve Root
Myotogenous
Muscle
Scleratogenous
Facet / Joints — embryological sclerotomes
Radicular
Dermatome of a nerve root
Referred
Along scleroderm origination…share a pathway
Types of pain for: Muscle Nerve Circulation Bone Cx Scleratogenous Myofascial
Muscle - cramping / spasm / ache / dull
Nerve - shooting / radiating / burning
Circulation - THROBBING / PULSATING
Bone Cx - CONSTANT / DEEP / BORING / NOCTURNAL
Scleratogenous - poorly localized / dull ache
Myofascial - trigger points
Referred Pain Sites: Gallbladder Pancreas Heart Intestines Appendix Kidney Ureter Bladder
Gallbladder: RT shoulder + Inf Scap Pancreas - T10 epigastric Heart - LF shoulder + med LF arm Intestines - periumbilical Appendix - early = epigastric; late = RLQ Kidney - flank Ureter - groin Bladder - suprapubic area
3 Night Pains
C’s
- Cancer
- Carpal Tunnel
- Cluster Headache
Carpal Tunnel Syndrome
Median N (1st 3 digits) Flexor Retinaculum Cause: fluid retention due to pregnancy Thenar atrophy + Ape Hand (weak opp poll) Nocturnal Pain Adjust Lunate Grip strength (ONLY med n)
Pronator Teres Syndrome
Median N (1st 3 digits) --> Ant Inteross N. Heads of pronator teres MOI: carpenter / mechanic (MALE) Grip strength (ONLY med n)
Ulnar N Entrapment
1) Tunnel of Guyon (Pisi + H.Hamate)
2) Cubital Tunnel
Cyclist
Claw Hand deformity
Weak add poll + hypothenar atrophy
Weak wrist flexion on ulnar side
Radial N Entrapment
Wrist drop + Erb’s Palsy + Saturday Night Palsy + Crutch Palsy
Location = spiral groove
LEAD TOXICITY
no triceps reflex
Long Thoracic N. Entrapment
Scapula Winging
Serateous Anterior
“SALT your Wings”
Dorsal Scapular N. Entrapment
Scapular Flaring
Rhomboid mm paralysis
Lateral Femoral Cutaneous N. Entrapment
Meralgia Paresthetica
Site: PELVIC BRIM UNDER INGUINAL LIGAMENT
Burning on antero-lateral thigh (ddx nerve root)
Obese + tight jenes + cop
Sciatic N. Entrapment
Site: pelvis, hip, popliteal fossa
pain in - post butt, thigh, leg down to floor
Weak knee flexion
Achilles reflex is weak
Tibial N. Entrapment
Tarsal Tunnel Syndrome (Medial Plantar N)
Unilateral BURNING PARESTHESIA on bottom of feet
MOI: inversion ankle sprain jamming medial side
Morton’s Neuroma
3rd and 4th MTs
Narrow toes shoes
Mortons Squeeze
Common Peroneal N. Entrapment
Site: Fib Head
Lateral leg pain + weak peroneal mm
FOOT DROP
Deep Peroneal N.
Anterior Compartment Syndrome = FOOT DROP Can affect any of the 4 compartments: 1 Tib Ant 2 Ext Hall Long 3 Ext Dig Long 4 Per Tertius
Mallet Finger
Fingertip curled from injury
Swan Neck Deformity
PIP: hyperEXT
DIP: hyperFLEX
RA!!!
Boutonniere Deformity
PIP:hyperFLEX
DIP: hyperEXT
RA!!!
Dupuytren’s Contracture
ABNORMAL THICKENING underneath palm and fingers (not there = ulnar n. lesion)
last 2 fingers curl into palm
Trigger Finger
finger locked in flexed position
De Queervains Disease
Inflammation of EXTENSOR POLLICIS BREVIS + ABDUCTOR POLLICIS LONGUS
Finklesteins
Syringomyyelia
loss of pain and temp on shoulders and back in CAPE LIKE DISTRIBUTION (SHAW LIKE)
MS (multiple sclerosis)
Female 30s Demyelination of CNS Gets better, than worse, better, than worse optic neuritis causing transient blindness Leg UPMNL --> distal weakness (+) LHERMITTE'S TEST Heat = contra-indicated CHARCOT'S TRIAD = ITs a SIN to have MS!! - S = scanning speech - I = intention tremors - N = nystagmus
Myasthenia Gravis
Female 30s
Autoimmune - antibodies against ACh receptors = myoneural junction dysfunction
Muscle weakness at END OF DAY or post exercise
ALS
Aka Lou Gehrigs Disease Male 60s LMNL in arms + UMNL in legs MOTOR ONLY!!!!!! Usually begins in hands and feet, life expectancy short Corticospinal tract + anterior horn
PLS
Combined Systems Disease Glove + Stocking Paresthesia (+) SCHILLING TEST!! Symptoms irreversible Cause: B12 Deficiency (pernicious anemia)
Brown Sequard
Same side MOTOR FUNCTION loss
Opp side PAIN/TEMP loss
Cerebral Palsy
Anoxia to brain
SCISSOR GAIT – legs cross midline
Athetoid = MC
Paralysis Agitans
Parkinsons Disease 1) Fenestrating Gait 2) Shuffling Gait 3) Propulsive Gait RESTING TREMORS FORWARD STOOPED POSTURE MASKED FACE
Guillian-Barre Syndrome
PNS inflammatory polyneuropathy!!
Linked to recent IMMUNIZATIONS or POST FLU INFECTION
Ascending Paralysis – can be dangerous if reaches diaphragm
Tabes Dorsalis
Teritiary Syphillis
SLAPPAGE GAIT
Pupil irregularities
Muscular Dystrophy
Erb Duchenne BOYS 3-7 WADDLING GAIT PSEUDO-HYPERTROPHY OF CALVES/DELTOIDS GOWERS SIGN Increase in CPK, Decrease creatinine
Charcot Marie Tooth Disease
Hereditary affecting motor and sensory
Foot drop + High-stepped gait
Hammer toes
Hungingtons Chorea
MC age of onset 35-44
Neurodegenerative Genetic Disorder
Gait Cycle
STANCE = 60%
- Heel Strike
- Foot Strike
- Toe Off
SWING = 40%
Acceleration of Gait
Psoas + Rectus Femoris
Deceleration of Gait
Hamstrings ECCENTRICALLY contracting
Heel Strike of Gait
Dorsiflexors ECCENTRICALLY contrct
Quadriceps ECCENTRICALLY contract
Foot Strike of Gait
Abductors hold body up Plantar Flexors (gastroc, soleus, plantaris = triceps surae) contract to push body ahead
Toe Off of Gait
Quadriceps CONCENTRICALLY contract to help plantar flexors push body forward
Waddling Gait
Muscular Dystrophy
Propulsion Gait
Parkinsons
Festinating Gait
Parkinsons
Shuffling Gait
Parkinsons
Steppage Gait
Anterior Compartment Syndrome = Foot Drop
Trendelenburg
Weak glut med
Slappage Gait
Posterior Column Disease = TABES DORSALIS
Circumduction Gait
Stroke
Spastic Gait
UMNL
Antalgic Gait
avoidance of pain
Drunken / MOtor Gait
Cerebellum problem – wide based gait
Rotator Cuff Tear
MC = supraspinatus MC DX = MRI
Rotator Cuff Muscles
Supraspinatus
Infraspinatus
Teres Minor
Subscapularis
Rotator MM: Supraspinatus
ABduction
Suprascapular N
GT insertion
Rotator MM: Infraspinatus
EX ROT
Suprascapular N
GT insertion
Rotator MM: Teres Minor
EX ROT
Axillary N.
GT insertion
Rotator MM: Subscapularis
IN ROT
Subscapular N.
LESSER TUBERCLE INSERTION!!
Scapular Motion
Elevation: Trap + Lev Scap
Retraction: Rhomboids (Maj + Min)
Protraction: Serratus Anterior
Test for Subclavian Artery + Scalenus Medius Syndrome
Modified Adsons
Test for Cervical Rib
Adsons (Scalenus Anticus)
Halsteads
Test for compression of 1st rib + clavicle
Edens or Costoclavicular
Test for pec minor syndrome or Axillary A compression
Wrights or Hyperabduction Maneuver
Test for TOS
Roos
Bikele’s
Ortolanis
baby legs ABducted + Externally rotated
CHD
Barlows
baby legs ADDucted
Ligament Tear
Immediate swelling = Intra Articular
Meniscus Tear
Swelling 12-24 hours; unable to lock out
Joint Line
Chondromalacia Patella
Runners Kne
Walking downstairs = PAIN
Tests: Clark + Fouchets
Jumpers Knee
Patellar tendonitis
Housemaids Knee
Prepatellar Bursitis
TFL Syndrome
shortened TFL
running, up/down stairs/hills = PAIN
Pes Planus
Flat foot
Talipes Equinovarus
MC birth defect
clubfoot
heel elevated, foot inward
Pes Cavus
high arch
March fx = common
Metatarsal Stress FX
March FX
Sprain / Strain grading
1 no tear..slight swelling and loss of motion
2 partial tear…swelling + brusing…no motion
3 complete tear
Burn Bench Test
Malingering Test
Lasegue’s Sitting
Malingering Test
..negative yet + with normal SLR
Magnussons
Malingering Test
different points
Mannkopfs Sign
If patient’s pulse increases when applying pressure to painful spot, they are NOT malingering
AS tests
Chest Expansion Test
Forrestier Bowstring Sign
Lewin Supine Test
Amoss Sign
Libman
test for patient’s pain threshold
Rust Sign
graps head upon sitting from recumbent position
–> cervical instability, RA
Dejerine’s Triad
Space occupying lesion
coughing, sneezing, straining